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Perimeter Solutions, Inc.

PRM Net selling
CIK 0001880319 #1347 in the set updated 17 Sep 2026
Bought (120 mo)
$30.80M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$260.59M
$0.00 on a plan · $28.89M straight out of an exercise
Sold at will
$231.70M
32 of 45 sales
Net
−$229.79M
−$200.90M against sales at will

By person

20 insiders · 64 transactions
155×

Haitham Khouri holds 155 times base salary in stock. $105.09M of shares against $675.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Haitham Khouri last reported holding, valued at $33.90, the price Ordinary shares was last bought or sold at on the open market here, on 30 Jun 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
WINDACRE PARTNERSHIP LLC entity
10% owner
$195.61M (7)
−$195.61M
16,148,621
9.87%
$547.44M
−26.1%
WindAcre Partnership Master Fund, LP entity
10% owner
$17.40M (2)
+$17.40M
21,854,600
13.35%
$740.87M
+9.3%
Thorndike William N Jr
Director
$15.40M (7)
−$15.40M
8,535,656
5.21%
$289.36M
Emery Jeffrey
President - Global Fire Safety
$13.25M (5) scheduled
−$13.25M
0
0.0000%
$0.00
Khouri Haitham
Chief Executive Officer
$12.44M (9)
−$12.44M
3,100,000
1.89%
$105.09M
Sable Kyle
Chief Financial Officer
$11.72M (7) scheduled
−$11.72M
0
0.0000%
$0.00
Raj Vivek
Director
$7.61M (8)
−$7.61M
677,560
0.4139%
$22.97M
Horn Shannon
Business Director
$4.46M (1)
+$4.46M
445,695
0.2723%
$15.11M
Yokozuka Noriko
General Counsel
$471.57K (1)
$3.91M (1) scheduled
−$3.44M
47,157
0.0288%
$1.60M
Goldberg Edward D.
Vice Chairman
$2.23M (1)
+$2.23M
222,957
0.1362%
$7.56M
Lederman Barry
Chief Financial Officer
$1.96M (1)
+$1.96M
196,416
0.1200%
$6.66M
Kremling Ernest C. II
Chief Operating Officer
$1.50M (1)
+$1.50M
150,498
0.0919%
$5.10M
HENNESSY SEAN P
Director
$1.00M (1)
+$1.00M
100,000
0.0611%
$3.39M
Stein Kevin M
Director
$1.00M (1)
+$1.00M
115,000
0.0703%
$3.90M
Cool Tracy Britt
Director
$51.46K (1)
$640.50K (1)
−$589.04K
256,693
0.1568%
$8.70M
Cornwall Stephen
Chief Commercial Officer
$420.87K (1)
+$420.87K
46,487
0.0284%
$1.58M
Valladares III Jorge L.
Director
$300.26K (3)
+$300.26K
14,000
0.0086%
$474.60K
Howley W Nicholas
Director
606,200
0.3703%
$20.55M
Henderson Robert S
Director
328,416
0.2006%
$11.13M
Iversen Bernt G II
Director
126,861
0.0775%
$4.30M
+1.5%
Insider
Date
Role
Action
Shares
Price
Amount
Raj Vivek
12 Nov 2024
Director
Exercised, kept
25,000
$12.00
$300.00K
Khouri Haitham
6 Nov 2024
Chief Executive Officer
Exercised, kept
92,500
$12.00
$1.11M
Thorndike William N Jr
6 Nov 2024
Director
Exercised, kept
125,000
$12.00
$1.50M
Iversen Bernt G II
29 Oct 2024
Director
Exercised, kept
31,250
$12.00
$375.00K
Howley W Nicholas
21 Oct 2024
Director
Exercised, kept
125,000
$12.00
$1.50M

What was left out

Form 4 filings counted 109
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 4
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 13
Sales at will 32
Transactions with no price 0
Shares from compensation/vesting 44,935,901
Sales filed before the plan box existed 3
History held since 10 Nov 2021